英语听力精选进阶版 12600

时间：2019-05-13 07:55:59

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（单词翻译）

Investigation¹, 12 May 2015

Tue, 12 May 15

Josie Long presents stories of investigations² - both amateur and professional. From the trouble of tracking down Hitler's head to solving the mystery of disappearing teething powder.

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收听单词发音

1 investigation
n.调查，调查研究
参考例句：
In an investigation,a new fact became known, which told against him.在调查中新发现了一件对他不利的事实。 He drew the conclusion by building on his own investigation.他根据自己的调查研究作出结论。

2 investigations
（正式的）调查( investigation的名词复数 )；侦查；科学研究；学术研究
参考例句：
His investigations were intensive and thorough but revealed nothing. 他进行了深入彻底的调查，但没有发现什么。 He often sent them out to make investigations. 他常常派他们出去作调查。

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